You-iggy

2NH4+ → N2H5+ + 3H+ + 2e

Oxidation of ammonium ion
2NH4+Ammonium ion
N2H5+Hydrazinium ion + 3H+Hydrogen ion + 2eElectron

Oxidation of ammonium ion yields hydrazinium ion, hydrogen ion (Other reactions are here). This reaction is an oxidation-reduction reaction and is classified as follows:

Table of contents
  1. 1Reaction data
  2. 2Thermodynamic changes
  3. 3References
  4. 4Related reactions
  5. 5Related categories

Reaction data

Chemical equation

Oxidation of ammonium ion
2NH4+Ammonium ion
N2H5+Hydrazinium ion + 3H+Hydrogen ion + 2eElectron

General equation

Oxidation of oxidizable species
ReactantReducing agent
ProductOxidation product + e

Oxidation state of each atom

Oxidation of ammonium ion

Reactants

Chemical formulaNameCoefficientTypeType in general
equation
NH4+Ammonium ion2
Reducing

Products

Chemical formulaNameCoefficientTypeType in general
equation
N2H5+Hydrazinium ion1
Oxidized
H+Hydrogen ion3
eElectron2
Electron

Thermodynamic changes

Changes in standard condition

Oxidation of ammonium ion
ΔrG241.1 kJ/mol
K0.58 × 10−42
pK42.24
2NH4+Un-ionized aqueous solution
N2H5+Un-ionized aqueous solution + 3H+Un-ionized aqueous solution + 2e
Standard enthalpy
of reaction
ΔrH°
kJ · mol−1
Standard
Gibbs energy
of reaction
ΔrG°
kJ · mol−1
Standard entropy
of reaction
ΔrS°
J · K−1 · mol−1
Standard heat
capacity of reaction
at constant pressure
ΔrCp°
J · K−1 · mol−1
per 1 mol of
Equation
257.5241.1−76−89.5
per 1 mol of
Ammonium ion
128.8120.5−38−44.8
per 1 mol of
Hydrazinium ion
257.5241.1−76−89.5
per 1 mol of
Hydrogen ion
85.8380.37−25−29.8
per 1 mol of
Electron
128.8120.5−38−44.8

Thermodynamic data of reactants

Chemical formulaStandard enthalpy
of formation
ΔfH°
kJ · mol−1
Standard Gibbs
energy of
formation
ΔfG°
kJ · mol−1
Standard
molar entropy
S°
J · K−1 · mol−1
Standard molar
heat capacity at
constant pressure
Cp°
J · K−1 · mol−1
NH4+ (ao)-132.51[1]-79.31[1]113.4[1]79.9[1]
* (ao):Un-ionized aqueous solution

Thermodynamic data of products

Chemical formulaStandard enthalpy
of formation
ΔfH°
kJ · mol−1
Standard Gibbs
energy of
formation
ΔfG°
kJ · mol−1
Standard
molar entropy
S°
J · K−1 · mol−1
Standard molar
heat capacity at
constant pressure
Cp°
J · K−1 · mol−1
N2H5+ (ao)-7.5[1]82.5[1]151[1]70.3[1]
H+ (g)1536.202[1]
H+ (ao)0[1]0[1]0[1]0[1]
e
* (ao):Un-ionized aqueous solution, (g):Gas

References

List of references

  1. 1